71297771 is an odd 8-digits composite number following 71297770
and preceding 71297772 . In scientific notation, it is written as 7.1297771 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 71254344 positive integers (up to 71297771) that are relatively prime to 71297771.
71297771 has 4 divisors, whose sum is 71341200
The reverse of 71297771 is 17779217
Previous prime number is 1709
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million two hundred ninety-seven thousand seven hundred seventy-one
Scientific notation
7.1297771 × 10^7
Engineering notation
7.1297771 × 10^6
Prime Factorization
1709 × 41719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71297771
Product of the distinct prime numbers
The prime factorization of 71297771 is 1709 × 41719.
Since it has a total of 2 prime factors.
2 , 6 , 56 , 85 , 756 , 619 , 8060 , 8182 , 36361 , 3688 , 839019 , 43317 , 6360430 , 4846309 , 34513157 , 76503184 , 600042361 , 712449563 , 5759959043 , 9809188974
n×2
142595542
n×3
213893313
n×4
285191084
n×5
356488855
n÷2
35648885.5
n÷3
23765923.666667
n÷3
17824442.75
n÷5
14259554.2
n2
5083372149568441
n3
3.6243310342771E+23
n4
2.5840672411008E+31
n5
1.8423823440461E+39
2 √n
8443.8007437409
3 √n
414.65984804506
4 √n
91.890155858726
5 √n
37.206189227554
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71297770
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71297771 can be divided by 4 positive divisors.
The sum of these divisors (counting 71297771) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111111110101011101011
3
Ternary
11222011022011012
4
Quaternary
10033332223223
5
Quinary
121223012041
6
Senary
11024054135
8
Octal
417765353
10
Decimal
71297771
12
Duodecimal
1ba6434b
16
Hexadecimal
43feaeb
20
Vigesimal
125c48b
36
Base36
16g5pn
md5
97a1b4016271f16d77810bb1724b6626
sha1
f8ba14904f01780557de8a7a7233af7836c96ee4
sha256
153b061c793146049e31999f870f409322cb45a4d31b648fe692c3fb31345861
sha512
20057c8aa45a3ac12161f7e5a28986fcc2d9f31e337f39b046991c5c53eec63222cca86d72d1493eb9639f774b419854b703a28c7fc24c9ecb68d332d15a5d43
ripemd-160
9128f06fd232469be4aa6f91756c49c6aa043c30
Diameter
142595542
Circumference
447977107.18185
Area
1.5969884600547E+16
Volume
1.5181562335283E+24
Surface area
6.3879538402189E+16
Circumference
447977107.18185
Perimeter
285191084
Area
5083372149568441
Diagonal
100830274.71517
Surface area
30500232897410646
Volume
3.6243310342771E+23
Space diagonal
123491361.83841
Perimeter
213893313
Area
2.2011647092083E+15
Altitude
61745680.919205
Surface area
2.2011647092083E+15
Volume
4.2713150860036E+22
Height
33610091.571724